Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
A	41.906248	54.166775000000285	189.58322500000028	41.4625	42.349996	0.8874959999999987	20250129_135650UTC_V00OS11.WAV
D	13.012496	4726.04275	5755.20725	12.774995999999998	13.249996	0.4750000000000014	20250129_135650UTC_V00OS11.WAV